.banner{
    height: 600px;
    margin-top: 30px;
    position: relative;
}


.subnav{
    position: absolute;
    left: 0;
    top: 0;
    width: 250px;
    height: 600px;
    background-color: #2c505fc1;
}

.subnav li{
    display: flex;
    justify-content: space-between;
    padding-left: 30px;
    padding-right: 12px;
    height: 60px;
    line-height: 60px;
    color: #fff;
    cursor: pointer;
}

.subnav li a{
    margin-right: 10px;
    font-size: 16px;
    color: #fff;
}

.subnav li span img{
    width: 12px;
    height: 14px;
}

.subnav li:hover{
    background-color: #2c505f;
}

.price{
    display: flex;
    margin-top: 20px;
    text-align: center;
}

.price .empty{
    width: 250px;
    height: 170px;
    background-color: #5f5750;
    font-size: 17px;
    color: white;
    margin-right: 20px;
    padding-top: 65px;

}

.price img{
    width: 300px;
    height: 170px;
    margin-right: 20px;
}

.price .lp img{
    margin-right: 0;
}

.tech{
    height: 800px;
    background-color: #f5f5f5;
    margin-top: 50px;
    padding-top: 50px;
}

.tech .title{
    display: flex;
    justify-content: space-between;
}

.tech .title h3{
    color: #aea39b;
}

.content{
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

.content .left{
    width: 280px;
    height: 620px;
    margin-right: 10px;
}

.content .right{
    width: 1200px;
    height: 610px;
}

.content .right ul{
    display: flex;
    flex-wrap: wrap;
}

.content .right li{
    position: relative;
    padding: 10px 21px 0;
    width: 233px;
    height: 305px;
    background-color: #ffffff;
    overflow: hidden;
    margin-right: 10px;
    margin-bottom: 10px;

}

.content .right .sp{
    margin-right: 0;
}

.content .pic{
    width: 200px;
    height: 180px;
}

.content .info{
    margin-top: 14px;
    margin-bottom: 5px;
    height: 60px;
    line-height: 19px;
    text-align: center;
}

.content .info h4{
    font-weight: bold;
    margin-bottom: 5px;
}

.content .info p{
    font-size: 12px;
    color: #bbbbbb;
}

.content .price{
    position: absolute;
    color: red;
    left: 40%;
    bottom: 10%;

}

.content .price1{
    position: absolute;
    color: red;
    left: 30%;
    bottom: 10%;

}

.content .origin{
    color: #c6b5c1;
    text-decoration: line-through;
}

.content .right li .cover{
    position: absolute;
    top: 0;
    left: 35%;
    width: 80px;
    height: 25px;
    background-color: #ffac13;
    text-align: center;
    color: white;
}

.content .right li .cover1{
    position: absolute;
    top: 0;
    left: 35%;
    width: 80px;
    height: 25px;
    background-color: #e53935;
    text-align: center;
    color: white;
}

.help{
    display: flex;
    justify-content: space-between;
    padding: 50px 0;
    height: 300px;
}

.help .left{
    display: flex;
    width: 1000px;
    height: 200px;
    border-right: 1px solid #f2f2f2 ;
}

.help .left dl{
    margin-right: 84px;
}

.help .left dl:last-child{
    margin-right: 0;
}

.help .left dt{
    margin-bottom: 30px;
    font-size: 18px;
}

.help .left dd{
    margin-bottom: 10px;
}

.help .left a{
    color: #838282;
}

.help .right h2{
    color: #ff7f36;
}

.help .right p{
    text-align: center;
}

.copyright{
    display: flex;
    padding: 40px 0;
}

.copyright img{
    width: 62px;
    height: 62px;
    margin-right: 20px;
}



